JPS60224792A - 加工材料上のアルミニウム分散層を化学的に除去する方法 - Google Patents
加工材料上のアルミニウム分散層を化学的に除去する方法Info
- Publication number
- JPS60224792A JPS60224792A JP60003390A JP339085A JPS60224792A JP S60224792 A JPS60224792 A JP S60224792A JP 60003390 A JP60003390 A JP 60003390A JP 339085 A JP339085 A JP 339085A JP S60224792 A JPS60224792 A JP S60224792A
- Authority
- JP
- Japan
- Prior art keywords
- sodium cyanide
- dispersion layer
- sodium
- chemically removing
- fromprocessing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3414383.1 | 1984-04-16 | ||
DE3414383A DE3414383C2 (de) | 1984-04-16 | 1984-04-16 | Verfahren zum chemischen Abtragen von Aluminiumdiffusionsschichten |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60224792A true JPS60224792A (ja) | 1985-11-09 |
JPS6345462B2 JPS6345462B2 (de) | 1988-09-09 |
Family
ID=6233749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60003390A Granted JPS60224792A (ja) | 1984-04-16 | 1985-01-14 | 加工材料上のアルミニウム分散層を化学的に除去する方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4619707A (de) |
EP (1) | EP0161387A3 (de) |
JP (1) | JPS60224792A (de) |
DE (1) | DE3414383C2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01184282A (ja) * | 1988-01-14 | 1989-07-21 | Nishiyama Stainless Chem Kk | マスキング剤 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5232619A (en) * | 1990-10-19 | 1993-08-03 | Praxair S.T. Technology, Inc. | Stripping solution for stripping compounds of titanium from base metals |
DE4113283C2 (de) * | 1991-04-24 | 1994-05-05 | Kernforschungsz Karlsruhe | Verwendung einer Ätzlösung zum selektiven Abätzen einer metallischen Opferschicht bei der Herstellung von Mikrostrukturen |
US6042879A (en) * | 1997-07-02 | 2000-03-28 | United Technologies Corporation | Method for preparing an apertured article to be recoated |
US6494960B1 (en) * | 1998-04-27 | 2002-12-17 | General Electric Company | Method for removing an aluminide coating from a substrate |
US6305077B1 (en) * | 1999-11-18 | 2001-10-23 | General Electric Company | Repair of coated turbine components |
US10125425B2 (en) | 2013-07-01 | 2018-11-13 | General Electric Company | Method for smut removal during stripping of coating |
KR101539010B1 (ko) * | 2013-12-27 | 2015-07-24 | 한국원자력연구원 | 초내열합금의 에칭 방법 및 이에 따라 에칭된 초내열합금 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2649361A (en) * | 1949-05-13 | 1953-08-18 | Enthone | Method of dissolving metals and compostion therefor |
US3095380A (en) * | 1958-07-14 | 1963-06-25 | Purex Corp Ltd | Composition for removal of heat scale and carbon deposits |
US3356550A (en) * | 1964-03-16 | 1967-12-05 | Boeing Co | Chemical milling of aluminum alloys |
US3300349A (en) * | 1964-04-15 | 1967-01-24 | Boeing Co | Chemical milling process and related solutions for aluminum |
US3833414A (en) * | 1972-09-05 | 1974-09-03 | Gen Electric | Aluminide coating removal method |
US4282041A (en) * | 1978-12-05 | 1981-08-04 | Rolls-Royce Limited | Method for removing aluminide coatings from nickel or cobalt base alloys |
-
1984
- 1984-04-16 DE DE3414383A patent/DE3414383C2/de not_active Expired
-
1985
- 1985-01-14 JP JP60003390A patent/JPS60224792A/ja active Granted
- 1985-01-14 US US06/691,481 patent/US4619707A/en not_active Expired - Fee Related
- 1985-01-30 EP EP85100926A patent/EP0161387A3/de not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01184282A (ja) * | 1988-01-14 | 1989-07-21 | Nishiyama Stainless Chem Kk | マスキング剤 |
JPH0427298B2 (de) * | 1988-01-14 | 1992-05-11 | Nishama Stainless Chem Kk |
Also Published As
Publication number | Publication date |
---|---|
US4619707A (en) | 1986-10-28 |
EP0161387A2 (de) | 1985-11-21 |
DE3414383C2 (de) | 1986-09-04 |
JPS6345462B2 (de) | 1988-09-09 |
EP0161387A3 (de) | 1987-05-27 |
DE3414383A1 (de) | 1985-10-17 |
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